Old Keokuk-Hamilton Bridge (Lee County, Iowa)Built in 1917, Roadway deck Service Discontinued 1985Through truss bridge over Mississippi River on Keokuk Junction RailwayOpen to rail traffic only. The upper deck on the Iowa side has been converted to an observation deck; the upper deck on the Illinois side is closed to traffic. Roadway traffic has been shifted to the 1985 beam span to the southwest of the bridge

Old Kinzua Bridge (McKean County, Pennsylvania)Built 1882, replaced in 1900Lost Deck truss bridge over Kinzua Creek on former New York, Lake Erie and Western RailwayReplaced by new bridge

Old Longview Road Overpass (Jackson County, Missouri)Pony/through plate girder bridge over Bennington Ave on Kansas City Southern RROpen to traffic

P&E - Jones Crossing Bridge (Vermilion County, Illinois)Built 1948 by the township, removed in October 1962Lost Timber stringer bridge over former Peoria and Eastern Railroad on Jones Street west of DanvilleRemoved

P&E Little Kickapoo Creek Bridge (McLean County, Illinois)Built circa 1866 by the IB&W Railway when the line was constructed.Abandoned bridge over Little Kickapoo Creek on Peoria & Eastern RailwayDerelict/abandoned

PAL - Green River Bridge (Muhlenberg County, Kentucky)Replaced a 1870's Swing Bridge, Built 1931 for the Illinois Central Railroad by the Virginia Bridge Company.Through truss bridge over Green River on Paducah & Louisville RailwayOpen to traffic

PCC - Touchet River Bridge (Columbia County, Washington)Built 1943 using a secondhand spanPratt through truss bridge over Touchet River on Palouse River and Coulee City Railroad (PCC)Open to traffic

PCC - Touchet River bridge (Columbia County, Washington)Built 1949 using secondhand spansPony/through plate girder bridge over Touchet River on Palouse River & Coulee City RailroadOpen to traffic

PCC&StL - Tippecanoe River Bridge (White County, Indiana)Built 1871, west span collapsed July 17, 1878 and later repaired, replaced in 1926Lost Deck truss bridge over Tippecanoe River on Pittsburgh, Cincinnati, Chicago and St. Louis Railroad in MonticelloReplaced by new bridge

Peninsula Tunnel (Multnomah County, Oregon)Built 1911Tunnel under North Portland on UP RROpen to traffic

Penn Central Railroad underpass US 31 (Miami County, Indiana)Built 1969. Old Rail line once part of the Pennsylvania Railroad system's Panhandle route, later Penn Central and Conrail's Columbus(Ohio)Secondary track, formerly double tracked.Concrete stringer bridge over US 31's dual lanes. on Abandoned Conrail Railroad in Bunker HillClosed to all traffic

Pennsylvania Avenue Overpass (Beaver County, Pennsylvania)Built 1938; replaced in 2011Through truss bridge on Pennsylvania Avenue in MonacaReplaced by a new bridge

Pennsylvania Railroad Bridge (Fayette County, Illinois)Through truss bridge over Kaskaskia River on Pennsylvania RailroadReplaced by a new bridge

Pennsylvania Railroad Kokomo Creek Bridge in Center (Howard County, Indiana)Forgotten structure over Kokomo Creek just off CR 300 East near Center Indiana. Tracks have been gone since 1970's. Once part of Pennsylvania RR's Richmond Branch, a heavy duty passenger route between Cincinnatti and Chicago.Deck plate girder bridge over Kokomo Creek on Abandoned Conrail(nee Penn Central, Pennsylvania RR, New Castle and Richmond) in CenterClosed to all traffic

Pennsylvania Railroad State Road 218 underpass (Miami County, Indiana)Formerly 3 tracks went overhead of the Pennsylvania RR's Columbus line from Columbus to Chicago. SR 218 made a tight turn under this bridge which was later straightened when bridge was removed.Lost Concrete deck girder bridge over State Road 218 and creek on abandoned Conrail (ex- Penn Central, Pennsylvania Railroad) in Bunker HillLost